# System of Inequalities Lecture 3 Chapter 6

Whatever is worrying you right now, forget about it. Take a deep breath, stay positive and know that things will get better.

# Lecture - 3 Chapter 6 Linear Inequalities

Working with system of inequalities

 NCERT Exercise 6.3

Question 10. $3x + 4y ≤ 60, x +3y ≤ 30, x ≥ 0, y ≥ 0$

Question 11. $2x + y ≥ 4, x + y ≤ 3, 2x – 3y ≤ 6$

Question 12. $x – 2y ≤ 3, 3x + 4y ≥ 12, x ≥ 0 , y ≥ 1$

Question 13. $4x + 3y ≤ 60, y ≥ 2x, x ≥ 3, x, y ≥ 0$

Question 14. $3x + 2y ≤ 150, x + 4y ≤ 80, x ≤ 15, y ≥ 0, x ≥ 0$

Question 15. $x + 2y ≤ 10, x + y ≥ 1, x – y ≤ 0, x ≥ 0, y ≥ 0$